Donati Maisonneuve is a Montreal litigation boutique founded in 1999 by Pierre Donati and Roger Maisonneuve. The firm concentrates on civil and commercial litigation, with particular strength in insurance law, professional liability, and construction and real estate disputes, and publishes a legal newsletter called Côté Cour.

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointment

This firm’s lawyers at a glance

Called to the bar
1982–2025 · median 14 years in practice 18 of 18 lawyers
Law schools
McGill University, Université du Québec à Montréal (UQAM) 2 of 18 lawyers
Languages on the roster
English, French, Greek, Romanian, Spanish

Where to find them

2000, avenue McGill College, Bureau 2150, Montréal, Québec H3A 3H3 · 514-499-7477

Is this your firm?

Fix or remove this listing, or add a free listing badge

Something wrong with this listing? Tell us and we’ll hide it right away while we review your request, then correct it or take it down.

Add your free listing badge

Add the free LawOnline listing badge to your website. It tells visitors you’re listed in an independent Canadian lawyer directory and links back to this profile. Being listed isn’t a certification or an endorsement, and the badge doesn’t mean we’ve checked your credentials.

LawOnline.ca Canadian Lawyer Directory listing badge

Similar firms in Montréal

YULEX is a law firm with offices in Montréal, Bromont and Paris that serves innovative small and medium-sized businesses. The firm advises clients in business and transactional law, intellectual property, technology a…

Business & Corporate LawBusiness & Corporate LawIntellectual PropertyIntellectual PropertyTechnology & StartupsTechnology & StartupsEmployment & Labour LawEmployment & Labour Law

Charness, Charness & Charness LLP

11 lawyers · Est. 1925

Charness, Charness & Charness LLP is a Montreal boutique law firm founded in 1925, now in its fourth generation of Charness family lawyers. It practises civil and commercial litigation, creditors' rights and debt coll…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionInsurance LawInsurance Law

Langlois Avocats

30 lawyers

Langlois is one of Quebec's largest independent law firms, with more than 325 people including over 175 legal professionals across offices in Montréal and Québec City. Practising for more than a century, the firm advi…

Business & Corporate LawBusiness & Corporate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionEmployment & Labour LawEmployment & Labour LawReal Estate LawReal Estate Law

This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Barreau du Québec directory ↗

How this data is compiled and checked · Correct or remove this listing